Question

вычислите (7.6+5.85)*(10.9-4.86)     (4/5-3/10)*2

Answer 1

7,6+5,85 = 13,45
10,9-4,86 = 6,04
13,45*6,04= 81,238



(4/5-3/10)*2=(8/10-3/10)*2= 5/10 *2= 1/2 *2= 1